package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;

@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用借口")
@Slf4j
public class CommonController {
    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     * @param file
     * @return
     */
    @PostMapping("/upload")
    @ApiOperation(value = "上传文件")
    public Result<String> upload(MultipartFile file) {
        log.info("开始上传文件");
        try{
            // 获取文件名
            String originalFilename = file.getOriginalFilename();
            // 获取文件后缀
            String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
            // 构造文件名
            String objectName = System.currentTimeMillis() + extension;
            // 上传文件
            String filePath = aliOssUtil.upload(file.getBytes(), objectName);
            // 返回文件路径
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("上传文件失败", e);
        }
        return Result.error(MessageConstant.UPLOAD_FAILED);
    }

}
